Chrysolina oricalcia
In 3 days ~10% in a week ~30%
Chrysolina oricalcea is a species of broad-shouldered leaf beetle of the family Chrysomelidae, subfamily Chrysomelinae. Around 9 mm in length, it feeds on several plants of the Apiaceae species. It is found in most Europe. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | London | 🇬🇧 United Kingdom | |
| 2 | Birmingham | 🇬🇧 United Kingdom | |
| 3 | Paris | 🇫🇷 France | |
| 4 | Copenhagen | 🇩🇰 Denmark |
Rare
Under 5% of wildlife watchers report a Cow Parsley Leaf Beetle sighting in Paris on a given day, based on 16 verified sightings from GBIF citizen-science data. It is the 402nd most-seen of the 916 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
May
In that month about 10% of wildlife watchers report a Cow Parsley Leaf Beetle in Paris on a given day, against under 5% in June to April, the lowest months.
3rd of 4
Of the 4 cities where we can rate Cow Parsley Leaf Beetle sightings, Paris ranks 3rd at under 5%. The best odds are in London (United Kingdom, about 10%) and Birmingham (United Kingdom, under 5%).
GBIF citizen-science records
It is estimated from how often the Cow Parsley Leaf Beetle is recorded against all the insects logged in Paris (16 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
